Finding the Fourth Proportional to 4,471,844.40, 6,707,766.60 and 2,232,356.40
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Solution
The fourth proportional to 4,471,844.40, 6,707,766.60 and 2,232,356.40 is: 3,348,534.60
Step by Step Solution
- Step 1: Write the proportion equation
4,471,844.40 : 6,707,766.60 = 2,232,356.40 : x - Step 2: Convert to fraction form
4,471,844.40/6,707,766.60 = 2,232,356.40/x - Step 3: Cross multiply
4,471,844.40x = 6,707,766.60 × 2,232,356.40 - Step 4: Simplify right side
4,471,844.40x = 14,974,125,699,216.24 - Step 5: Solve for x
x = 14,974,125,699,216.24/4,471,844.40 - Step 6: Final answer
x = 3,348,534.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.